<!-- Page header -->
<div class="page-header d-print-none">
  <div class="container-xl">
    <div class="row g-2 align-items-center">
      <div class="col">
        <h2 class="page-title">
          编辑
        </h2>
      </div>
    </div>
  </div>
</div>
<!-- Page body -->
<div class="page-body">
  <div class="container-xl">
    <div class="card">
      <div class="row g-0">
        <div class="col d-flex flex-column">
          <div class="card-body">
            <!-- 帖子Id -->
            <input type="text" id="edit_article_id" style="display: none;">
            <!-- 版块 -->
            <div class="row align-items-center">
              <div class="col-2">
                <h2 class="mb-4">版块</h2>
              </div>
              <div class="col-10">
                <h2 class="mb-4" id="edit_article_board_name"></h2>
              </div>
            </div>

            <!-- 标题 -->
            <div class="row">
              
              <div class="col-2">
                <h2 class="mb-4">标题</h2>
              </div>
              <div class="col-10">
                <!-- <h2 class="mb-4" id="edit_article_title"></h2> -->
                <input id="edit_article_title" type="text" class="form-control" placeholder="请输入标题">
              </div>
            </div>

            <!-- 内容 -->
            <div class="row">
              <div class="col-2">
                <h2 class="mb-4">内容</h2>
              </div>
              <div class="col-10" style="height: 680px;">
                <div id="edit_article_content_area">
                  <!-- textarea也是一个表单控件，当在editor.md中编辑好的内容会关联这个文本域上 -->
                  <textarea id="edit_article_content" style="display: none;"></textarea>
                </div>
              </div>
            </div>
          </div>

          <div class="card-footer bg-transparent mt-auto">
            <!-- 操作区 结束 -->
            <div class="col-auto row g-2 justify-content-end">
              <div class="col-auto">
                <div class="col-6 col-sm-4 col-md-2 col-xl-auto py-3">
                  <a href="javascript:void(0);" class="btn btn-tabler w-100" id="edit_article_submit">
                    <svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-edit" width="24"
                      height="24" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none"
                      stroke-linecap="round" stroke-linejoin="round">
                      <path stroke="none" d="M0 0h24v24H0z" fill="none"></path>
                      <path d="M7 7h-1a2 2 0 0 0 -2 2v9a2 2 0 0 0 2 2h9a2 2 0 0 0 2 -2v-1"></path>
                      <path d="M20.385 6.585a2.1 2.1 0 0 0 -2.97 -2.97l-8.415 8.385v3h3l8.385 -8.415z"></path>
                      <path d="M16 5l3 3"></path>
                    </svg>
                    <span>提交</span>
                  </a>
                </div>
              </div>
            </div>
          </div>

        </div>
      </div>
    </div>
  </div>
</div>

<script>
  $(function () {
    // ========================== 获取帖子详情 ========================== 
    // 成功后，设置ID,版块名，标题，并初始编辑区同时设置正文initEditor(edit_article.content);
    $.ajax({

    });
    
    // ========================== 初始化编辑器 ========================== 
    var editor;
    function initEditor (md) {
      console.log('编辑区内容：' + md);
      editor = editormd("edit_article_content_area", {
      width: "100%",
      height: "100%",
      // theme : "dark",
      // previewTheme : "dark",
      // editorTheme : "pastel-on-dark",
      codeFold: true,
      markdown : md, // 处理编辑区内容
      //syncScrolling : false,
      saveHTMLToTextarea: true,    // 保存 HTML 到 Textarea
      searchReplace: true,
      watch : true,                    // 实时预览
      htmlDecode: "style,script,iframe|on*",            // 开启 HTML 标签解析，为了安全性，默认不开启    
      // toolbar  : false,             //关闭工具栏
      // previewCodeHighlight : false, // 关闭预览 HTML 的代码块高亮，默认开启
      emoji: true,
      taskList: true,
      tocm: true,         // Using [TOCM]
      tex: true,                     // 开启科学公式TeX语言支持，默认关闭
      // flowChart: true,               // 开启流程图支持，默认关闭
      // sequenceDiagram: true,         // 开启时序/序列图支持，默认关闭,
      placeholder: '开始创作...',     // 占位符
      path: "./dist/editor.md/lib/"
    });
    }

    // ========================== 处理提交修改事件 ========================== 
    $('#edit_article_submit').click(function () {
        // ID
        let articleIdEl = $('#edit_article_id');
        let articleTitleEl = $('#edit_article_title');
        if (!articleTitleEl.val()) {
          articleTitleEl.focus();
          // 提示
          $.toast({
              heading: '提示',
              text: '请输入帖子标题',
              icon: 'warning'
          });
          return;
        }
        // content
        let articleContentEl = $('#edit_article_content');
        // 非空校验
        if (!articleContentEl.val()) {
          // 提示
          $.toast({
              heading: '提示',
              text: '请输入帖子内容',
              icon: 'warning'
          });
          return;
      }

        // 构造修改对象

        // 发送修改请求, 成功后跳转至首页changeNavActive($('#nav_board_index'));
        $.ajax({

        });
    });
    
  });

</script>